package devtestlabs

// Copyright (c) Microsoft and contributors.  All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Code generated by Microsoft (R) AutoRest Code Generator 1.0.1.0
// Changes may cause incorrect behavior and will be lost if the code is
// regenerated.

import (
	"github.com/Azure/go-autorest/autorest"
	"github.com/Azure/go-autorest/autorest/azure"
	"github.com/Azure/go-autorest/autorest/validation"
	"net/http"
)

// FormulasClient is the the DevTest Labs Client.
type FormulasClient struct {
	ManagementClient
}

// NewFormulasClient creates an instance of the FormulasClient client.
func NewFormulasClient(subscriptionID string) FormulasClient {
	return NewFormulasClientWithBaseURI(DefaultBaseURI, subscriptionID)
}

// NewFormulasClientWithBaseURI creates an instance of the FormulasClient
// client.
func NewFormulasClientWithBaseURI(baseURI string, subscriptionID string) FormulasClient {
	return FormulasClient{NewWithBaseURI(baseURI, subscriptionID)}
}

// CreateOrUpdate create or replace an existing Formula. This operation can
// take a while to complete. This method may poll for completion. Polling can
// be canceled by passing the cancel channel argument. The channel will be used
// to cancel polling and any outstanding HTTP requests.
//
// resourceGroupName is the name of the resource group. labName is the name of
// the lab. name is the name of the formula. formula is a formula for creating
// a VM, specifying an image base and other parameters
func (client FormulasClient) CreateOrUpdate(resourceGroupName string, labName string, name string, formula Formula, cancel <-chan struct{}) (<-chan Formula, <-chan error) {
	resultChan := make(chan Formula, 1)
	errChan := make(chan error, 1)
	if err := validation.Validate([]validation.Validation{
		{TargetValue: formula,
			Constraints: []validation.Constraint{{Target: "formula.FormulaProperties", Name: validation.Null, Rule: true,
				Chain: []validation.Constraint{{Target: "formula.FormulaProperties.FormulaContent", Name: validation.Null, Rule: false,
					Chain: []validation.Constraint{{Target: "formula.FormulaProperties.FormulaContent.LabVirtualMachineCreationParameterProperties", Name: validation.Null, Rule: false,
						Chain: []validation.Constraint{{Target: "formula.FormulaProperties.FormulaContent.LabVirtualMachineCreationParameterProperties.ApplicableSchedule", Name: validation.Null, Rule: false,
							Chain: []validation.Constraint{{Target: "formula.FormulaProperties.FormulaContent.LabVirtualMachineCreationParameterProperties.ApplicableSchedule.ApplicableScheduleProperties", Name: validation.Null, Rule: true,
								Chain: []validation.Constraint{{Target: "formula.FormulaProperties.FormulaContent.LabVirtualMachineCreationParameterProperties.ApplicableSchedule.ApplicableScheduleProperties.LabVmsShutdown", Name: validation.Null, Rule: false,
									Chain: []validation.Constraint{{Target: "formula.FormulaProperties.FormulaContent.LabVirtualMachineCreationParameterProperties.ApplicableSchedule.ApplicableScheduleProperties.LabVmsShutdown.ScheduleProperties", Name: validation.Null, Rule: true, Chain: nil}}},
									{Target: "formula.FormulaProperties.FormulaContent.LabVirtualMachineCreationParameterProperties.ApplicableSchedule.ApplicableScheduleProperties.LabVmsStartup", Name: validation.Null, Rule: false,
										Chain: []validation.Constraint{{Target: "formula.FormulaProperties.FormulaContent.LabVirtualMachineCreationParameterProperties.ApplicableSchedule.ApplicableScheduleProperties.LabVmsStartup.ScheduleProperties", Name: validation.Null, Rule: true, Chain: nil}}},
								}},
							}},
						}},
					}},
				}}}}}); err != nil {
		errChan <- validation.NewErrorWithValidationError(err, "devtestlabs.FormulasClient", "CreateOrUpdate")
		close(errChan)
		close(resultChan)
		return resultChan, errChan
	}

	go func() {
		var err error
		var result Formula
		defer func() {
			resultChan <- result
			errChan <- err
			close(resultChan)
			close(errChan)
		}()
		req, err := client.CreateOrUpdatePreparer(resourceGroupName, labName, name, formula, cancel)
		if err != nil {
			err = autorest.NewErrorWithError(err, "devtestlabs.FormulasClient", "CreateOrUpdate", nil, "Failure preparing request")
			return
		}

		resp, err := client.CreateOrUpdateSender(req)
		if err != nil {
			result.Response = autorest.Response{Response: resp}
			err = autorest.NewErrorWithError(err, "devtestlabs.FormulasClient", "CreateOrUpdate", resp, "Failure sending request")
			return
		}

		result, err = client.CreateOrUpdateResponder(resp)
		if err != nil {
			err = autorest.NewErrorWithError(err, "devtestlabs.FormulasClient", "CreateOrUpdate", resp, "Failure responding to request")
		}
	}()
	return resultChan, errChan
}

// CreateOrUpdatePreparer prepares the CreateOrUpdate request.
func (client FormulasClient) CreateOrUpdatePreparer(resourceGroupName string, labName string, name string, formula Formula, cancel <-chan struct{}) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"labName":           autorest.Encode("path", labName),
		"name":              autorest.Encode("path", name),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2016-05-15"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsJSON(),
		autorest.AsPut(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DevTestLab/labs/{labName}/formulas/{name}", pathParameters),
		autorest.WithJSON(formula),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare(&http.Request{Cancel: cancel})
}

// CreateOrUpdateSender sends the CreateOrUpdate request. The method will close the
// http.Response Body if it receives an error.
func (client FormulasClient) CreateOrUpdateSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client,
		req,
		azure.DoPollForAsynchronous(client.PollingDelay))
}

// CreateOrUpdateResponder handles the response to the CreateOrUpdate request. The method always
// closes the http.Response Body.
func (client FormulasClient) CreateOrUpdateResponder(resp *http.Response) (result Formula, err error) {
	err = autorest.Respond(
		resp,
		client.ByInspecting(),
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusCreated),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// Delete delete formula.
//
// resourceGroupName is the name of the resource group. labName is the name of
// the lab. name is the name of the formula.
func (client FormulasClient) Delete(resourceGroupName string, labName string, name string) (result autorest.Response, err error) {
	req, err := client.DeletePreparer(resourceGroupName, labName, name)
	if err != nil {
		err = autorest.NewErrorWithError(err, "devtestlabs.FormulasClient", "Delete", nil, "Failure preparing request")
		return
	}

	resp, err := client.DeleteSender(req)
	if err != nil {
		result.Response = resp
		err = autorest.NewErrorWithError(err, "devtestlabs.FormulasClient", "Delete", resp, "Failure sending request")
		return
	}

	result, err = client.DeleteResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "devtestlabs.FormulasClient", "Delete", resp, "Failure responding to request")
	}

	return
}

// DeletePreparer prepares the Delete request.
func (client FormulasClient) DeletePreparer(resourceGroupName string, labName string, name string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"labName":           autorest.Encode("path", labName),
		"name":              autorest.Encode("path", name),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2016-05-15"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}

	preparer := autorest.CreatePreparer(
		autorest.AsDelete(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DevTestLab/labs/{labName}/formulas/{name}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare(&http.Request{})
}

// DeleteSender sends the Delete request. The method will close the
// http.Response Body if it receives an error.
func (client FormulasClient) DeleteSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req)
}

// DeleteResponder handles the response to the Delete request. The method always
// closes the http.Response Body.
func (client FormulasClient) DeleteResponder(resp *http.Response) (result autorest.Response, err error) {
	err = autorest.Respond(
		resp,
		client.ByInspecting(),
		azure.WithErrorUnlessStatusCode(http.StatusOK, http.StatusNoContent),
		autorest.ByClosing())
	result.Response = resp
	return
}

// Get get formula.
//
// resourceGroupName is the name of the resource group. labName is the name of
// the lab. name is the name of the formula. expand is specify the $expand
// query. Example: 'properties($select=description)'
func (client FormulasClient) Get(resourceGroupName string, labName string, name string, expand string) (result Formula, err error) {
	req, err := client.GetPreparer(resourceGroupName, labName, name, expand)
	if err != nil {
		err = autorest.NewErrorWithError(err, "devtestlabs.FormulasClient", "Get", nil, "Failure preparing request")
		return
	}

	resp, err := client.GetSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "devtestlabs.FormulasClient", "Get", resp, "Failure sending request")
		return
	}

	result, err = client.GetResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "devtestlabs.FormulasClient", "Get", resp, "Failure responding to request")
	}

	return
}

// GetPreparer prepares the Get request.
func (client FormulasClient) GetPreparer(resourceGroupName string, labName string, name string, expand string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"labName":           autorest.Encode("path", labName),
		"name":              autorest.Encode("path", name),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2016-05-15"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(expand) > 0 {
		queryParameters["$expand"] = autorest.Encode("query", expand)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DevTestLab/labs/{labName}/formulas/{name}", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare(&http.Request{})
}

// GetSender sends the Get request. The method will close the
// http.Response Body if it receives an error.
func (client FormulasClient) GetSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req)
}

// GetResponder handles the response to the Get request. The method always
// closes the http.Response Body.
func (client FormulasClient) GetResponder(resp *http.Response) (result Formula, err error) {
	err = autorest.Respond(
		resp,
		client.ByInspecting(),
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// List list formulas in a given lab.
//
// resourceGroupName is the name of the resource group. labName is the name of
// the lab. expand is specify the $expand query. Example:
// 'properties($select=description)' filter is the filter to apply to the
// operation. top is the maximum number of resources to return from the
// operation. orderby is the ordering expression for the results, using OData
// notation.
func (client FormulasClient) List(resourceGroupName string, labName string, expand string, filter string, top *int32, orderby string) (result ResponseWithContinuationFormula, err error) {
	req, err := client.ListPreparer(resourceGroupName, labName, expand, filter, top, orderby)
	if err != nil {
		err = autorest.NewErrorWithError(err, "devtestlabs.FormulasClient", "List", nil, "Failure preparing request")
		return
	}

	resp, err := client.ListSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		err = autorest.NewErrorWithError(err, "devtestlabs.FormulasClient", "List", resp, "Failure sending request")
		return
	}

	result, err = client.ListResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "devtestlabs.FormulasClient", "List", resp, "Failure responding to request")
	}

	return
}

// ListPreparer prepares the List request.
func (client FormulasClient) ListPreparer(resourceGroupName string, labName string, expand string, filter string, top *int32, orderby string) (*http.Request, error) {
	pathParameters := map[string]interface{}{
		"labName":           autorest.Encode("path", labName),
		"resourceGroupName": autorest.Encode("path", resourceGroupName),
		"subscriptionId":    autorest.Encode("path", client.SubscriptionID),
	}

	const APIVersion = "2016-05-15"
	queryParameters := map[string]interface{}{
		"api-version": APIVersion,
	}
	if len(expand) > 0 {
		queryParameters["$expand"] = autorest.Encode("query", expand)
	}
	if len(filter) > 0 {
		queryParameters["$filter"] = autorest.Encode("query", filter)
	}
	if top != nil {
		queryParameters["$top"] = autorest.Encode("query", *top)
	}
	if len(orderby) > 0 {
		queryParameters["$orderby"] = autorest.Encode("query", orderby)
	}

	preparer := autorest.CreatePreparer(
		autorest.AsGet(),
		autorest.WithBaseURL(client.BaseURI),
		autorest.WithPathParameters("/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.DevTestLab/labs/{labName}/formulas", pathParameters),
		autorest.WithQueryParameters(queryParameters))
	return preparer.Prepare(&http.Request{})
}

// ListSender sends the List request. The method will close the
// http.Response Body if it receives an error.
func (client FormulasClient) ListSender(req *http.Request) (*http.Response, error) {
	return autorest.SendWithSender(client, req)
}

// ListResponder handles the response to the List request. The method always
// closes the http.Response Body.
func (client FormulasClient) ListResponder(resp *http.Response) (result ResponseWithContinuationFormula, err error) {
	err = autorest.Respond(
		resp,
		client.ByInspecting(),
		azure.WithErrorUnlessStatusCode(http.StatusOK),
		autorest.ByUnmarshallingJSON(&result),
		autorest.ByClosing())
	result.Response = autorest.Response{Response: resp}
	return
}

// ListNextResults retrieves the next set of results, if any.
func (client FormulasClient) ListNextResults(lastResults ResponseWithContinuationFormula) (result ResponseWithContinuationFormula, err error) {
	req, err := lastResults.ResponseWithContinuationFormulaPreparer()
	if err != nil {
		return result, autorest.NewErrorWithError(err, "devtestlabs.FormulasClient", "List", nil, "Failure preparing next results request")
	}
	if req == nil {
		return
	}

	resp, err := client.ListSender(req)
	if err != nil {
		result.Response = autorest.Response{Response: resp}
		return result, autorest.NewErrorWithError(err, "devtestlabs.FormulasClient", "List", resp, "Failure sending next results request")
	}

	result, err = client.ListResponder(resp)
	if err != nil {
		err = autorest.NewErrorWithError(err, "devtestlabs.FormulasClient", "List", resp, "Failure responding to next results request")
	}

	return
}
